This standard specifies the 53000 type and 53000U type one-way thrust ball bearings with self-aligning seat washers (hereinafter referred to as one-way bearings) and the 54000 type and 54000U type whose overall dimensions comply with GB/T 301-1995 and whose tolerance level is level 0. Tolerances of two-way thrust ball bearings with self-aligning seat washers (hereinafter referred to as two-way bearings). This standard applies to the manufacturing, inspection and acceptance of bearings.
JB/T 5305-2006 Referenced Document
GB/T 301-1995 Rolling bearings--Thrust ball bearings--Boundary dimensions
JB/T 5305-2006 history
2006JB/T 5305-2006 Rolling bearings.Thrust ball bearings with sphered housing washer.Tolerances
1991JB/T 5305-1991 External dimensions and tolerances of rolling bearings for external self-aligning thrust ball bearings